code: def logsumexp(arr, axis=None):
      return scipy_logsumexp(arr, axis)
  
file_path: astroML/astroML/utils/utils.py
imports: import numpy
  from scipy import linalg
  from sklearn.utils import check_random_state
  from astroML.utils.decorators import deprecated
  from astroML.utils.exceptions import AstroMLDeprecationWarning
label_desc: Use image node_id 1 for calling a global function with example usage: logsumexp(arr, axis) and returns: scipy_logsumexp